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Graphene-molybdenum disulphide chitin nanocomposite based passive Q-switcher

Mohd. Halim, Siti Nabilah and Sapingi, Husni Hani Jameela and Mohamad Taib, Mohamad Fariz and Ahmad, Fauzan (2022) Graphene-molybdenum disulphide chitin nanocomposite based passive Q-switcher. Photonics Letters of Poland, 14 (1). pp. 7-9. ISSN 2080-2242

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Official URL: http://dx.doi.org/10.4302/plp.v14i1.1136

Abstract

A simple fabrication of graphene-MoS2 nanocomposite, as well as individual graphene and molybdenum disulphide (MoS2) film has been done through a liquid phase exfoliation method using chitin as a binder. All of the developed films are integrated as a passive Q-switcher in an Erbium doped fiber laser. The graphene-MoS2 nanocomposite based passive Q-switcher is generated by a pulsed fiber laser with the shortest width of 1.63 µs and the highest signal to noise ratio of 51.01 dB. The graphene-MoS2 nanocomposite films show a better saturable absorption response compared to an individual graphene-chitin and MoS2-chitin based passive Q-switcher.

Item Type:Article
Uncontrolled Keywords:liquid phase, liquid phasis, pulsed fiber lasers, saturable absorption
Subjects:Q Science > Q Science (General)
T Technology > TK Electrical engineering. Electronics Nuclear engineering
Divisions:Malaysia-Japan International Institute of Technology
ID Code:103565
Deposited By: Yanti Mohd Shah
Deposited On:19 Nov 2023 07:59
Last Modified:19 Nov 2023 07:59

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